Mathematics · Statistics
To standardize an assessment tool using the Likert Summated Rating technique, item analysis is typically performed:
- 1After establishing the final long-term test-retest reliability
- 2Prior to determining the initial pool of potential items
- 3After conducting the trial test on a small group of subjects✓
- 4Before conducting the trial test on a small group of subjects
Correct answer
After conducting the trial test on a small group of subjects
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